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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is another cold winter month in Rockland, Massachusetts, with an average temperature fluctuating between 34.9°F (1.6°C) and 23.5°F (-4.7°C). Rockland, Massachusetts, experiences its lowest average temperatures in January, reaching a peak of 34.9°F (1.6°C) and a minimum of 23.5°F (-4.7°C). Weather in January »
Weather in February
February, the last month of the winter in Rockland, is also a wintry month, with an average temperature ranging between max 37.4°F (3°C) and min 24.8°F (-4°C). In February, Rockland notes an average high-temperature of a still wintry 37.4°F (3°C), hardly different from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Rockland, Massachusetts, with an average temperature varying between 31.1°F (-0.5°C) and 43.5°F (6.4°C). In Rockland, the average high-temperature in March slightly increases from an icy 37.4°F (3°C) in February to a chilly 43.5°F (6.4°C). Weather in March »
Weather in April
April is a cool spring month in Rockland, Massachusetts, with an average temperature fluctuating between 54.7°F (12.6°C) and 40.6°F (4.8°C). April brings a temperature increase, with average high-temperatures moving from March's chilly 43.5°F (6.4°C) to a cool 54.7°F (12.6°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Rockland, Massachusetts, with an average temperature fluctuating between 64.9°F (18.3°C) and 50°F (10°C). Observing a rise in May, the average high-temperature goes from April's fresh 54.7°F (12.6°C) to a comfortable 64.9°F (18.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Rockland, Massachusetts, with an average temperature fluctuating between 57.2°F (14°C) and 73°F (22.8°C). The beginning of June marks a minor shift in the average high-temperature, moving from May's refreshing 64.9°F (18.3°C) to a pleasant 73°F (22.8°C). Weather in June »
Weather in July
July is a warm summer month in Rockland, Massachusetts, with temperature in the range of an average low of 64.6°F (18.1°C) and an average high of 80.2°F (26.8°C). July stands out as Rockland's warmest month, with an average high-temperature of 80.2°F (26.8°C) and a low-temperature of 64.6°F (18.1°C). Weather in July »
Weather in August
August, the last month of the summer in Rockland, is also a moderately hot month, with temperature in the range of an average low of 63.9°F (17.7°C) and an average high of 79.3°F (26.3°C). Rockland marks the arrival of August with an average high-temperature of a still warm 79.3°F (26.3°C), hardly different from July's 80.2°F (26.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Rockland, Massachusetts, with an average temperature varying between 57.7°F (14.3°C) and 72°F (22.2°C). The average high-temperature slightly decreases in September, shifting from a moderately hot 79.3°F (26.3°C) in August to an agreeable 72°F (22.2°C). Weather in September »
Weather in October
October, like September, in Rockland, Massachusetts, is another refreshing autumn month, with an average temperature varying between 48.6°F (9.2°C) and 61.3°F (16.3°C). The transition into October indicates a reduction in the average high-temperature, down to a comfortable 61.3°F (16.3°C) from September's agreeable 72°F (22.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Rockland, is also a frosty month, with an average temperature ranging between min 38.5°F (3.6°C) and max 49.6°F (9.8°C). The commencement of November indicates a shift in the average high-temperature, receding from October's refreshing 61.3°F (16.3°C) to a frosty 49.6°F (9.8°C). Weather in November »
Weather in December
December, the first month of the winter in Rockland, is also an icy month, with an average temperature varying between 30.7°F (-0.7°C) and 40.5°F (4.7°C). Rockland's weather in December involves a decrease in the average high-temperature, moving down from November's chilly 49.6°F (9.8°C) to a cold 40.5°F (4.7°C). Weather in December »
Updated: Jun 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest?
In Rockland, January is known for its average lowest temperatures, reaching a high of 34.9°F (1.6°C) and a low of 23.5°F (-4.7°C).
What is the most humid month?
The months with the highest humidity in Rockland are January, February, June, September and October, with an average relative humidity of 77%.
How many days does it rain?
In Rockland, during the entire year, the rain falls for 149.9 days and collects up to 28.62" (727mm) of precipitation.
When does it snow?
January through May, November and December are months with snowfall.
How much does it snow?
In Rockland, during the entire year, snow falls for 31 days and aggregates up to 14.88" (378mm) of snow.
What are the months with the lowest UV index?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 8 days and accumulates 3.86" (98mm) of snow.
What is the month with the least sunshine?
With an average of 4.7h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What is the least humid month?
With an average relative humidity of 71%, April is the least humid month.
What is the wettest month?
The month with the most rainfall is April, when the rain falls for 15.5 days and typically aggregates up to 3.11" (79mm) of precipitation.
When it does not snow?
June through October are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 15h and 12min of daylight.
What are the months with the highest UV index?
The months with the highest UV index in Rockland, Massachusetts, are June through August, with an average maximum UV index of 6.
What is the hottest time of year?
July, known for its average high temperature of 80.2°F (26.8°C) and an average low temperature of 64.6°F (18.1°C), is the warmest month in Rockland.
What month has the most sunshine?
The month with the most sunshine is August, with an average of 10.5h of sunshine.
What is the driest month?
September is the month with the least rainfall. Rain falls for 11.8 days and accumulates 1.42" (36mm) of precipitation.
What is the month with the shortest days in Rockland?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
Average temperature
Rockland, MA
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (34.9°F).
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure
Rockland, MA
- Average pressure in January:
30"Hg - Average pressure in February:
29.98"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.03"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Rockland, MA
- Average wind speed in January:
10.1mph - Average wind speed in February:
10mph - Average wind speed in March:
10mph - Average wind speed in April:
9.1mph - Average wind speed in May:
7.9mph - Average wind speed in June:
7.2mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7.3mph - Average wind speed in October:
8.5mph - Average wind speed in November:
9mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity
Rockland, MA
The months with the highest relative humidity are January, February, June, September and October (77%).
The month with the lowest relative humidity is April (71%).
Average rainfall
Rockland, MA
- Average rainfall in January:
2.4" - Average rainfall in February:
2.24" - Average rainfall in March:
3.07" - Average rainfall in April:
3.11" - Average rainfall in May:
2.01" - Average rainfall in June:
2.2"
- Average rainfall in July:
2.05" - Average rainfall in August:
1.81" - Average rainfall in September:
1.42" - Average rainfall in October:
2.76" - Average rainfall in November:
2.52" - Average rainfall in December:
3.03"
The wettest month (with the highest rainfall) is April (3.11").
The driest month (with the least rainfall) is September (1.42").
Average rainfall days
Rockland, MA
- Average rainfall days in January:
8.4 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
14.9 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
13.8 days - Average rainfall days in November:
10.1 days - Average rainfall days in December:
11.4 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (8.4 days).
Average snowfall
Rockland, MA
- Average snowfall in January:
2.72" - Average snowfall in February:
3.86" - Average snowfall in March:
3.82" - Average snowfall in April:
0.79" - Average snowfall in May:
0.24" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.86").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Rockland, MA
- Average snowfall days in January:
7.8 days - Average snowfall days in February:
8 days - Average snowfall days in March:
7.3 days - Average snowfall days in April:
1.3 days - Average snowfall days in May:
0.1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
5 days
The month with the highest number of snowfall days is February (8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Rockland, MA
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
4h and 4min - Average sunshine in March:
5h and 4min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Rockland, MA
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
13 days - Average sunshine days in June:
13.4 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
16.3 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
14.8 days - Average sunshine days in November:
17.2 days - Average sunshine days in December:
15.5 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is April (12.8 days).
Average UV index
Rockland, MA
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Rockland, MA
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Rockland, MA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Rockland, Massachusetts, USA
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